3 texidoc
="Festival song synthesis output supports
4 changing tempo in the middle of a piece.
9 \festival #"song-tempo.xml" { \tempo 4=90 }
12 \relative c' { c4 e g \tempo 4=60 c, e g }
13 \addlyrics { do re mi do re mi
}
15 #(ly
:progress
"song-tempo")
16 #(ly
:progress
"~a" (ly
:gulp-file
"song-tempo.xml"))